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12148800738680 = 235973131134211
BaseRepresentation
bin1011000011001001110011…
…1100111101010101111000
31121000102011210220211102002
42300302130330331111320
53043021220442114210
641501025414200132
72362502415303044
oct260623474752570
947012153824362
1012148800738680
1139643063311a1
121442628953048
136a181c675b58
1430000dd93024
151610415ad4a5
hexb0c9cf3d578

12148800738680 has 32 divisors (see below), whose sum is σ = 27616603749840. Its totient is φ = 4809422146560.

The previous prime is 12148800738677. The next prime is 12148800738721. The reversal of 12148800738680 is 8683700884121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565563226 + ... + 1565570985.

Almost surely, 212148800738680 is an apocalyptic number.

12148800738680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12148800738680 is an abundant number, since it is smaller than the sum of its proper divisors (15467803011160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12148800738680 is a wasteful number, since it uses less digits than its factorization.

12148800738680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131134319 (or 3131134315 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 12148800738680 in words is "twelve trillion, one hundred forty-eight billion, eight hundred million, seven hundred thirty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 3131134211 6262268422 12524536844 15655671055 25049073688 31311342110 62622684220 125245368440 303720018467 607440036934 1214880073868 1518600092335 2429760147736 3037200184670 6074400369340 12148800738680